Glycerin Childrens Suppositories are for the short term treatment of constipation. Glycerol Suppositories for Children: Provides gentle relief from constipation in children. Child-Friendly Size: Each suppository is specially formulated in a child-friendly 2g size for easy administration. Trusted Relief: Glycerol suppositories have been a trusted remedy for constipation in children for generations. Doctor Recommended: Recommended by pediatricians for safe and effective relief of constipation in children.